Data Visualization Session

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.title[
# Data Visualization Session
]
.subtitle[
## Usage of unhcthemes package
]
.author[
### Cedric Vidonne
]
.institute[
### IPDA/GDS
]
.date[
### 29 June 2022
]

---

# Objectives

**About today:**

- Basic of the grammar of graphics and [**`ggplot2`**](https://ggplot2.tidyverse.org/index.html)
- Introduction to the [**`unhcrthemes`**](https://vidonne.github.io/unhcrthemes/) package
- Best practices to create **UNHCR branded** visuals in R, with examples
- What else, dynamic report with the [**`unhcrdown`**](https://github.com/vidonne/unhcrdown)

**Not today:**

- Data import: [`readr`](https://readr.tidyverse.org/), [`readxl`](https://readxl.tidyverse.org/), etc.
- Data manipulation: [`dplyr`](https://dplyr.tidyverse.org/), [`tidyr`](https://tidyr.tidyverse.org/), etc.
- R programming: [R for Data Science](https://r4ds.had.co.nz/), [Advanced R Programming](https://adv-r.hadley.nz/), etc.

See the `xaringan::moon_reader()` package documentation<sup>1</sup> and examples<sup>2</sup> for more information regarding usage.

.footnote[
[1] https://github.com/yihui/xaringan

[2] https://slides.yihui.org/xaringan/
]

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# Section title

### An interesting new Section

---

# Basic style

The templates comes with predefined styles for inline text, such as *italic*, **bold** or <u>underline text</u>.

It also includes the requires styles for common elements such as:

.pull-left[
**Headers:**

## Heading 2

### Heading 3

**Lists:**

* item 1
* item 2
    1. sub-item 2.1
    2. sub-item 2.2
]

.pull-right[

**Or quotes:**

> It is further proof that refugee movements and the broader issue of migration of populations ... is a global challenge that cannot be confined to a few countries.
>
> Filippo Grandi

]

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# Section title - Dark

### An interesting new Section

---

# Tables

If you want to generate a table, make sure it is in the HTML format (instead of Markdown or other formats), e.g.,

```r
knitr::kable(head(iris), format = 'html')
```

<table>
 <thead>
  <tr>
   <th style="text-align:right;"> Sepal.Length </th>
   <th style="text-align:right;"> Sepal.Width </th>
   <th style="text-align:right;"> Petal.Length </th>
   <th style="text-align:right;"> Petal.Width </th>
   <th style="text-align:left;"> Species </th>
  </tr>
 </thead>
<tbody>
  <tr>
   <td style="text-align:right;"> 5.1 </td>
   <td style="text-align:right;"> 3.5 </td>
   <td style="text-align:right;"> 1.4 </td>
   <td style="text-align:right;"> 0.2 </td>
   <td style="text-align:left;"> setosa </td>
  </tr>
  <tr>
   <td style="text-align:right;"> 4.9 </td>
   <td style="text-align:right;"> 3.0 </td>
   <td style="text-align:right;"> 1.4 </td>
   <td style="text-align:right;"> 0.2 </td>
   <td style="text-align:left;"> setosa </td>
  </tr>
  <tr>
   <td style="text-align:right;"> 4.7 </td>
   <td style="text-align:right;"> 3.2 </td>
   <td style="text-align:right;"> 1.3 </td>
   <td style="text-align:right;"> 0.2 </td>
   <td style="text-align:left;"> setosa </td>
  </tr>
  <tr>
   <td style="text-align:right;"> 4.6 </td>
   <td style="text-align:right;"> 3.1 </td>
   <td style="text-align:right;"> 1.5 </td>
   <td style="text-align:right;"> 0.2 </td>
   <td style="text-align:left;"> setosa </td>
  </tr>
  <tr>
   <td style="text-align:right;"> 5.0 </td>
   <td style="text-align:right;"> 3.6 </td>
   <td style="text-align:right;"> 1.4 </td>
   <td style="text-align:right;"> 0.2 </td>
   <td style="text-align:left;"> setosa </td>
  </tr>
  <tr>
   <td style="text-align:right;"> 5.4 </td>
   <td style="text-align:right;"> 3.9 </td>
   <td style="text-align:right;"> 1.7 </td>
   <td style="text-align:right;"> 0.4 </td>
   <td style="text-align:left;"> setosa </td>
  </tr>
</tbody>
</table>

---
background-image: url(data:image/png;base64,#https://github.com/yihui/xaringan/releases/download/v0.0.2/karl-moustache.jpg)
background-position: 50% 50%
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### Or a full page picture with no logo

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# Reveal

Here's a new slide that show piece by piece

* One

* Two

* Three

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# Thank you

### Goodbye slide